@article{efficientinterpretableatomisticgraph,
  title = {Efficient, Interpretable Graph Neural Network Representation for Angle-dependent Properties and its Application to Optical Spectroscopy},
  author = {Tim Hsu and Tuan Anh Pham and Nathan Keilbart and Stephen Weitzner and James Chapman and Penghao Xiao and S. Roger Qiu and Xiao Chen and Brandon C. Wood},
  year = {2021},
  eprint = {2109.11576},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2109.11576v2},
}